I drafted my Ferian pawn and now I can't undraft her, and I got this error in the debug log:

System.NullReferenceException: Object reference not set to an instance of an object
at (wrapper dynamic-method) RimWorld.Pawn_DraftController/<GetGizmos>c__Iterator0.MoveNext_Patch0 (object) <0x00379>
at System.Collections.Generic.List`1<Verse.Gizmo>.AddEnumerable (System.Collections.Generic.IEnumerable`1<Verse.Gizmo>) <0x000d7>
at System.Collections.Generic.List`1<Verse.Gizmo>..ctor (System.Collections.Generic.IEnumerable`1<Verse.Gizmo>) <0x000e5>
at OrenoPCF.Harmony.Harmony_DraftController/DraftController_GetGizmos.VerbGiverExtended (System.Collections.Generic.IEnumerable`1<Verse.Gizmo>&,RimWorld.Pawn_DraftController) <0x0005c>
at (wrapper dynamic-method) RimWorld.Pawn_DraftController.GetGizmos_Patch4 (object) <0x00064>
at Verse.Pawn/<GetGizmos>c__Iterator2.MoveNext () <0x00281>
at System.Collections.Generic.List`1<Verse.Gizmo>.AddEnumerable (System.Collections.Generic.IEnumerable`1<Verse.Gizmo>) <0x000d7>
at System.Collections.Generic.List`1<Verse.Gizmo>..ctor (System.Collections.Generic.IEnumerable`1<Verse.Gizmo>) <0x000e5>
at System.Linq.Enumerable.ToList<Verse.Gizmo> (System.Collections.Generic.IEnumerable`1<Verse.Gizmo>) <0x00070>
at TorannMagic.HarmonyPatches.Pawn_Gizmo_ActionPatch (System.Collections.Generic.IEnumerable`1<Verse.Gizmo>&,Verse.Pawn&) <0x00212>
at (wrapper dynamic-method) Verse.Pawn.GetGizmos_Patch18 (object) <0x0006d>
at (wrapper dynamic-method) RimWorld.InspectGizmoGrid.DrawInspectGizmoGridFor_Patch0 (System.Collections.Generic.IEnumerable`1<object>,Verse.Gizmo&) <0x0024f>

Verse.Log:Error(String, Boolean)
Verse.Log:ErrorOnce(String, Int32, Boolean)
RimWorld.InspectGizmoGrid:DrawInspectGizmoGridFor_Patch0(IEnumerable`1, Gizmo&)
RimWorld.MainTabWindow_Inspect:DrawInspectGizmos()
RimWorld.InspectPaneUtility:ExtraOnGUI(IInspectPane)
RimWorld.MainTabWindow_Inspect:ExtraOnGUI()
Verse.WindowStack:WindowStackOnGUI()
RimWorld.UIRoot_Play:UIRootOnGUI()
Verse.Root:OnGUI()